Home / 7,371,010.92-10,165,978.98-6,189,045.48

Finding the Fourth Proportional to 7,371,010.92, 10,165,978.98 and 6,189,045.48

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Solution

The fourth proportional to 7,371,010.92, 10,165,978.98 and 6,189,045.48 is: 8,535,831.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,010.92 : 10,165,978.98 = 6,189,045.48 : x
  2. Step 2: Convert to fraction form
    7,371,010.92/10,165,978.98 = 6,189,045.48/x
  3. Step 3: Cross multiply
    7,371,010.92x = 10,165,978.98 × 6,189,045.48
  4. Step 4: Simplify right side
    7,371,010.92x = 62,917,706,255,944.02
  5. Step 5: Solve for x
    x = 62,917,706,255,944.02/7,371,010.92
  6. Step 6: Final answer
    x = 8,535,831.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.